Practice - Data Manipulation Language (DML)
Practice Questions
Test your understanding with targeted questions
Write an INSERT statement to add a new student with ID 3, name 'Bob Smith'.
💡 Hint: Remember to specify the table name and columns.
Create a SELECT statement to retrieve the FirstName from the Students table.
💡 Hint: Use the correct syntax and don't forget the FROM clause.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the INSERT command do in SQL?
💡 Hint: Focus on the purpose of INSERT.
True or False: The WHERE clause is optional for DELETE operations.
💡 Hint: Consider what happens without a WHERE condition.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a SQL script that inserts multiple new students into the Students table, ensuring that you provide both specific column names and handle any default values.
💡 Hint: Remember to utilize default values as required.
Draft a SQL query that retrieves all students who have an email address but were born before '1995-01-01'.
💡 Hint: Use both conditions properly in the WHERE clause.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.